A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5920-00-221-4528
NSN 6645-00-909-2143
NSN 5999-00-502-5982
NSN 5945-00-040-7386
NSN 5925-01-334-6357
NSN 2925-01-532-2477
NSN 6150-01-384-2894
NSN 5895-01-083-8529
NSN 5855-00-337-3679
NSN 6145-01-300-8770
NSN 5999-00-809-9340
NSN 5965-01-486-0745